200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00q3uku2 22ms POST /ai/v1/search {} Idempotency-Key: NE12EJ1c8abM Send ▶> POST /ai/v1/session {}
< 200 OK req_00q3uku2 22ms POST /ai/v1/search {} Idempotency-Key: NE12EJ1c8abM Send ▶